On the other hand, the size of the thumb does not represent the actual
amount of text shown any more (only a crude approximation of it).
++++
+** Emacs can produce an underscore-like (horizontal bar) cursor.
+The underscore cursor is set by putting `(cursor-type . hbar)' in
+default-frame-alist. It supports variable heights, like the `bar'
+cursor does.
+
---
** PO translation files are decoded according to their MIME headers
when Emacs visits them.